---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3573 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 560 13207 0 2271 15165 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:32:ef:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85304sec preferred_lft 85304sec inet6 fe80::f816:3eff:fe32:ef51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3573) 12/09/23 _x86_64_ (4 CPU) 10:55:40 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 20.76 0.00 20.76 0.00 17200.40 10:58:01 12.13 0.00 12.13 0.00 16687.22 10:59:01 11.33 0.00 11.33 0.00 16675.89 11:00:01 7.72 0.00 7.72 0.00 10098.05 11:01:01 0.97 0.00 0.97 0.00 12.40 11:02:01 1.22 0.00 1.22 0.00 16.13 11:03:01 0.87 0.02 0.85 0.13 11.06 11:04:01 1.42 0.00 1.42 0.00 18.80 11:05:01 0.85 0.00 0.85 0.00 10.80 11:06:01 1.23 0.00 1.23 0.00 16.40 11:07:01 1.00 0.00 1.00 0.00 12.80 11:08:01 0.77 0.00 0.77 0.00 10.80 11:09:01 0.92 0.00 0.92 0.00 10.93 11:10:01 0.90 0.00 0.90 0.00 12.93 11:11:01 7.03 5.33 1.70 137.44 203.70 11:12:01 93.42 32.24 61.17 1667.46 6405.33 11:13:01 121.70 18.66 103.03 730.14 14165.77 Average: 16.72 3.31 13.41 149.13 4798.32 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14471860 15700312 1953108 11.89 32084 1415552 709984 4.06 479868 1298916 24 10:58:01 14471616 15700208 1953352 11.89 32172 1415564 709984 4.06 480476 1298876 12 10:59:01 14471176 15699844 1953792 11.90 32252 1415568 709984 4.06 480428 1298880 28 11:00:01 14470708 15699492 1954260 11.90 32336 1415572 709984 4.06 481004 1298884 64 11:01:01 14470768 15699612 1954200 11.90 32368 1415564 709984 4.06 481124 1298884 12 11:02:01 14470760 15699652 1954208 11.90 32400 1415576 709984 4.06 481240 1298888 40 11:03:01 14469868 15698824 1955100 11.90 32432 1415588 693392 3.97 481976 1298892 20 11:04:01 14469724 15698720 1955244 11.90 32464 1415596 693392 3.97 482488 1298900 48 11:05:01 14469144 15698192 1955824 11.91 32504 1415600 693392 3.97 483364 1298904 20 11:06:01 14468592 15697676 1956376 11.91 32536 1415604 693392 3.97 483448 1298908 44 11:07:01 14468428 15697556 1956540 11.91 32576 1415608 693392 3.97 483412 1298912 8 11:08:01 14468392 15697584 1956576 11.91 32600 1415612 693392 3.97 483480 1298916 176 11:09:01 14468020 15697220 1956948 11.91 32616 1415612 693392 3.97 483688 1298916 20 11:10:01 14467736 15697100 1957232 11.92 32656 1415744 693392 3.97 484400 1299024 248 11:11:01 14429496 15668412 1995472 12.15 33296 1424592 733260 4.20 515004 1305984 100 11:12:01 13966952 15565736 2458016 14.97 64292 1734904 781740 4.47 672564 1569596 178524 11:13:01 13071312 14916372 3353656 20.42 76712 1956736 1264660 7.24 1369376 1742124 13768 Average: 14355562 15643089 2069406 12.60 36959 1466741 740394 4.24 547491 1341318 11362 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 2.78 1.52 2.03 1.22 0.00 0.00 0.00 0.00 10:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 3.08 1.60 2.57 0.50 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 1.32 0.62 0.50 0.71 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.83 0.77 0.37 1.16 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 ens3 0.27 0.23 0.13 0.34 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.23 0.17 0.06 0.07 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 ens3 2.33 1.07 0.92 1.12 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 0.98 0.25 0.21 0.22 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 1.72 0.92 0.80 0.99 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 0.37 0.28 0.14 0.25 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 0.22 0.10 0.06 0.06 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 0.30 0.22 0.06 0.17 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 0.22 0.15 0.06 0.17 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 0.88 0.83 0.42 1.31 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 63.24 28.78 111.19 16.82 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 104.60 75.52 1041.61 16.05 0.00 0.00 0.00 0.00 11:12:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:13:01 ens3 341.84 259.87 2112.31 86.91 0.00 0.00 0.00 0.00 11:13:01 lo 5.32 5.32 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 30.89 21.93 192.55 7.53 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3573) 12/09/23 _x86_64_ (4 CPU) 10:55:40 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.62 0.00 0.05 1.89 0.01 97.43 10:57:01 0 0.05 0.00 0.03 0.00 0.02 99.90 10:57:01 1 2.20 0.00 0.08 0.10 0.03 97.59 10:57:01 2 0.15 0.00 0.05 0.05 0.00 99.75 10:57:01 3 0.07 0.00 0.07 7.44 0.00 92.43 10:58:01 all 0.25 0.00 0.02 1.86 0.02 97.86 10:58:01 0 0.12 0.00 0.02 0.00 0.00 99.87 10:58:01 1 0.75 0.00 0.03 0.10 0.03 99.09 10:58:01 2 0.03 0.00 0.02 0.02 0.02 99.92 10:58:01 3 0.07 0.00 0.02 7.32 0.00 92.60 10:59:01 all 0.26 0.00 0.02 1.88 0.01 97.83 10:59:01 0 0.07 0.00 0.00 0.00 0.00 99.93 10:59:01 1 0.93 0.00 0.02 0.00 0.03 99.02 10:59:01 2 0.02 0.00 0.02 0.05 0.00 99.92 10:59:01 3 0.05 0.00 0.02 7.49 0.02 92.43 11:00:01 all 0.08 0.00 0.01 1.10 0.01 98.79 11:00:01 0 0.10 0.00 0.02 0.00 0.00 99.88 11:00:01 1 0.07 0.00 0.02 0.00 0.02 99.90 11:00:01 2 0.08 0.00 0.02 0.07 0.02 99.82 11:00:01 3 0.08 0.00 0.00 4.35 0.00 95.56 11:01:01 all 0.02 0.00 0.02 0.00 0.00 99.95 11:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:01:01 1 0.02 0.00 0.03 0.00 0.03 99.92 11:01:01 2 0.02 0.00 0.02 0.02 0.00 99.95 11:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 all 0.01 0.00 0.02 0.00 0.01 99.96 11:02:01 0 0.00 0.00 0.03 0.00 0.00 99.97 11:02:01 1 0.02 0.00 0.03 0.00 0.02 99.93 11:02:01 2 0.02 0.00 0.00 0.02 0.00 99.97 11:02:01 3 0.02 0.00 0.03 0.00 0.00 99.95 11:03:01 all 0.06 0.00 0.01 0.00 0.01 99.91 11:03:01 0 0.05 0.00 0.00 0.00 0.00 99.95 11:03:01 1 0.05 0.00 0.00 0.00 0.03 99.92 11:03:01 2 0.05 0.00 0.02 0.02 0.00 99.92 11:03:01 3 0.10 0.00 0.00 0.00 0.00 99.90 11:04:01 all 0.18 0.00 0.01 0.01 0.01 99.79 11:04:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:04:01 1 0.73 0.00 0.00 0.00 0.03 99.23 11:04:01 2 0.00 0.00 0.02 0.02 0.02 99.95 11:04:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 all 0.19 0.00 0.01 0.05 0.01 99.75 11:05:01 0 0.08 0.00 0.02 0.00 0.02 99.88 11:05:01 1 0.63 0.00 0.03 0.07 0.02 99.25 11:05:01 2 0.02 0.00 0.02 0.13 0.00 99.83 11:05:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:06:01 all 0.02 0.00 0.01 0.01 0.01 99.95 11:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:06:01 1 0.03 0.00 0.02 0.00 0.03 99.92 11:06:01 2 0.00 0.00 0.00 0.05 0.00 99.95 11:06:01 3 0.02 0.00 0.02 0.00 0.02 99.95 11:07:01 all 0.03 0.00 0.01 0.04 0.01 99.91 11:07:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:07:01 1 0.10 0.00 0.03 0.00 0.02 99.85 11:07:01 2 0.00 0.00 0.00 0.15 0.02 99.83 11:07:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.06 0.00 0.02 0.04 0.01 99.87 11:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:08:01 1 0.20 0.00 0.03 0.13 0.03 99.60 11:08:01 2 0.02 0.00 0.00 0.02 0.00 99.97 11:08:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 all 0.18 0.00 0.02 0.01 0.01 99.78 11:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:09:01 1 0.70 0.00 0.03 0.00 0.02 99.25 11:09:01 2 0.00 0.00 0.00 0.05 0.00 99.95 11:09:01 3 0.00 0.00 0.02 0.00 0.00 99.98 11:10:01 all 0.05 0.00 0.00 0.01 0.01 99.92 11:10:01 0 0.13 0.00 0.00 0.00 0.02 99.85 11:10:01 1 0.03 0.00 0.00 0.02 0.03 99.92 11:10:01 2 0.00 0.00 0.02 0.05 0.02 99.92 11:10:01 3 0.05 0.00 0.02 0.00 0.00 99.93 11:11:01 all 1.03 0.00 0.07 0.04 0.01 98.84 11:11:01 0 0.93 0.00 0.07 0.02 0.00 98.98 11:11:01 1 1.46 0.00 0.07 0.00 0.03 98.44 11:11:01 2 0.65 0.00 0.10 0.08 0.00 99.17 11:11:01 3 1.10 0.00 0.07 0.03 0.00 98.80 11:12:01 all 21.14 0.00 1.48 1.95 0.06 75.37 11:12:01 0 33.92 0.00 2.15 1.27 0.08 62.58 11:12:01 1 26.86 0.00 1.65 1.32 0.03 70.14 11:12:01 2 12.39 0.00 1.20 4.74 0.05 81.62 11:12:01 3 11.33 0.00 0.87 0.49 0.07 87.25 11:13:01 all 53.03 0.00 2.71 1.26 0.10 42.91 11:13:01 0 51.32 0.00 2.20 0.74 0.10 45.64 11:13:01 1 56.14 0.00 2.59 0.45 0.10 40.71 11:13:01 2 52.06 0.00 3.93 1.83 0.10 42.07 11:13:01 3 52.56 0.00 2.15 2.01 0.12 43.16 Average: all 4.52 0.00 0.26 0.60 0.02 94.60 Average: 0 5.10 0.00 0.27 0.12 0.01 94.50 Average: 1 5.32 0.00 0.27 0.13 0.03 94.24 Average: 2 3.83 0.00 0.32 0.43 0.01 95.41 Average: 3 3.83 0.00 0.19 1.71 0.01 94.25